PepX: a structural database of protein-peptide complexes
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Protein-peptide complexes
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SCOP Fold
MHC antigen-recognition domain
(169)
Nuclear receptor ligand-binding domain
(75)
Immunoglobulin-like beta-sandwich
(68)
Protein kinase-like (PK-like)
(50)
Trypsin-like serine proteases
(35)
EF Hand-like
(31)
Streptavidin-like
(26)
Acid proteases
(23)
alpha-alpha superhelix
(23)
SH3-like barrel
(15)
PDZ domain-like
(14)
RNase A-like
(12)
PH domain-like barrel
(11)
Flavodoxin-like
(10)
Cyclin-like
(9)
Parallel coiled-coil
(9)
Subdomain of clathrin and coatomer appendage domain
(9)
Subtilisin-like
(9)
Common fold of diphtheria toxin/transcription factors/cytochrome f
(8)
Phospholipase A2. PLA2
(8)
Stalk segment of viral fusion proteins
(8)
P-loop containing nucleoside triphosphate hydrolases
(7)
Serpins
(7)
beta-Grasp (ubiquitin-like)
(6)
DNA clamp
(6)
eIF4e-like
(6)
Inhibitor of apoptosis (IAP) repeat
(6)
Profilin-like
(6)
Acyl-CoA N-acyltransferases (Nat)
(5)
6-bladed beta-propeller
(4)
Four-helical up-and-down bundle
(4)
7-bladed beta-propeller
(3)
C-type lectin-like
(3)
CI-2 family of serine protease inhibitors
(3)
Cyclophilin-like
(3)
Ferredoxin-like
(3)
Heat shock protein 70kD (HSP70). peptide-binding domain
(3)
Pentein. beta/alpha-propeller
(3)
SspB-like
(3)
Telomeric repeat binding factor (TRF) dimerisation domain
(3)
alpha/beta-Hydrolases
(2)
ClpS-like
(2)
Concanavalin A-like lectins/glucanases
(2)
Cystatin-like
(2)
Cysteine proteinases
(2)
DHS-like NAD/FAD-binding domain
(2)
DLC
(2)
Double psi beta-barrel
(2)
Epsilon subunit of F1F0-ATP synthase N-terminal domain
(2)
FKBP-like
(2)
FnI-like domain
(2)
Knottins (small inhibitors. toxins. lectins)
(2)
Periplasmic binding protein-like II
(2)
POZ domain
(2)
RuvA C-terminal domain-like
(2)
SH2-like
(2)
SWIB/MDM2 domain
(2)
TRAF domain-like
(2)
Transmembrane helix hairpin
(2)
WW domain-like
(2)
Acyl carrier protein-like
(1)
Anticodon-binding domain-like
(1)
Antivirulence factor
(1)
beta-lactamase/transpeptidase-like
(1)
beta-Prism I
(1)
beta-Trefoil
(1)
Calmodulin
(1)
Caspase-like
(1)
Cupredoxin-like
(1)
Cystine-knot cytokines
(1)
Dimerization-anchoring domain of cAMP-dependent PK regulatory subunit
(1)
DNA/RNA-binding 3-helical bundle
(1)
E2 regulatory. transactivation domain
(1)
Enolase N-terminal domain-like
(1)
Galactose-binding domain-like
(1)
Gelsolin-like
(1)
Globin-like
(1)
Glucocorticoid receptor-like (DNA-binding domain)
(1)
gp120 core
(1)
immunoglobulin/albumin-binding domain-like
(1)
LuxS/MPP-like metallohydrolase
(1)
Metallo-dependent phosphatases
(1)
Molybdenum cofactor biosynthesis proteins
(1)
Neurophysin II
(1)
Nucleoplasmin-like/VP (viral coat and capsid proteins)
(1)
OB-fold
(1)
Periplasmic binding protein-like I
(1)
Phosphorylase/hydrolase-like
(1)
PIN domain-like
(1)
Receptor-binding domain of short tail fibre protein gp12
(1)
Regulator of G-protein signaling. RGS
(1)
Ribonuclease H-like motif
(1)
Ribosomal protein L7/12. oligomerisation (N-terminal) domain
(1)
Ribosome inactivating proteins (RIP)
(1)
Rubredoxin-like
(1)
S-adenosyl-L-methionine-dependent methyltransferases
(1)
SAM domain-like
(1)
Single-stranded left-handed beta-helix
(1)
Snake toxin-like
(1)
TBP-like
(1)
The swivelling beta/beta/alpha domain
(1)
TIM beta/alpha-barrel
(1)
TNF-like
(1)
Transmembrane beta-barrels
(1)
Zincin-like
(1)